package com.lxn.course.service;

import com.lxn.course.domain.CourseType;
import com.baomidou.mybatisplus.service.IService;
import com.lxn.course.vo.CrumbsVO;

import java.util.List;

/**
 * <p>
 * 课程目录 服务类
 * </p>
 *
 * @author hwerth
 * @since 2020-02-18
 */
public interface ICourseTypeService extends IService<CourseType> {

    List<CourseType> treeData();
    List<CrumbsVO> crumbs(Long id);
}
